package com.sifour.entity;

import com.sifour.behavior.SilverDiscount;

public class SilverCard extends Card{

    public SilverCard() {
        discountBehavior = new SilverDiscount();
    }

    @Override
    public void display() {
        super.display();
        System.out.println("我是银卡");
    }
}
